American Superconductor (MIL:1AMSC) 3-Year Sharpe Ratio: N/A (As of Aug. 31, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MIL:1AMSC American Superconductor Corp MIL:1AMSC
59 GF Score
Price €25.00
GF Value €28.91
Valuation Modestly Undervalued
! 8 Warning Signs
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What is American Superconductor 3-Year Sharpe Ratio?

The 3-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past three years. As of today (2026-08-31), American Superconductor's 3-Year Sharpe Ratio is Not available.


American Superconductor  (MIL:1AMSC) 3-Year Sharpe Ratio Explanation

The 3-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past three years. It is calculated as the annualized result of the average three-year monthly excess returns divided by its standard deviation in the three-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.


American Superconductor 3-Year Sharpe Ratio Related Terms


MIL:1AMSC vs TNC, BW, GHM: 3-Year Sharpe Ratio Comparison

For the Specialty Industrial Machinery subindustry, American Superconductor's 3-Year Sharpe Ratio, along with its competitors' market caps and 3-Year Sharpe Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


American Superconductor 3-Year Sharpe Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, American Superconductor's 3-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where American Superconductor's 3-Year Sharpe Ratio falls into.


MIL:1AMSC
59GF Score
American Superconductor Corp MIL:1AMSC
3-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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American Superconductor 3-Year Sharpe Ratio Calculation

The 3-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset in the last three years. A stock / portfolio's 3-Year Sharpe Ratio can be calculated by dividing the difference between the three-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the investment returns over the past three years.

Is American Superconductor (MIL:1AMSC) Overvalued in 2026?

Based on GuruFocus' analysis, American Superconductor stock appears to be undervalued. The current stock price of €25.00 is trading 13.5% below its estimated GF Value™ of €28.91. GuruFocus considers American Superconductor to be Modestly Undervalued.

Key valuation signals for MIL:1AMSC:

  • 3-Year Sharpe Ratio: N/A
  • GF Value™: €28.91 vs. price of €25.00 (13.5% below fair value)
  • GF Score™: 59/100 with 8 warning signs

No single metric tells the full story. See the MIL:1AMSC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


American Superconductor Business Description

Address 114 East Main Street, Ayer, MA, USA, 01432
American Superconductor Corp generates the ideas, technologies, and solutions that meet the world's demand for smarter, cleaner, and energy. Through its Windtec Solutions, the company enables manufacturers to launch wind turbines quickly, effectively, and profitably. Through its Gridtec Solutions, the company provides engineering planning services and grid systems that optimize network reliability, efficiency, and performance. The company's segment includes Grid and Wind. It generates maximum revenue from the Grid segment.
59GF Score

Get the complete analysis for MIL:1AMSC

3-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€25.00
Price
€28.91
GF Value